Home / 127,530,133.10-191,295,199.65-41,277,258.80

Finding the Fourth Proportional to 127,530,133.10, 191,295,199.65 and 41,277,258.80

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Solution

The fourth proportional to 127,530,133.10, 191,295,199.65 and 41,277,258.80 is: 61,915,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,530,133.10 : 191,295,199.65 = 41,277,258.80 : x
  2. Step 2: Convert to fraction form
    127,530,133.10/191,295,199.65 = 41,277,258.80/x
  3. Step 3: Cross multiply
    127,530,133.10x = 191,295,199.65 × 41,277,258.80
  4. Step 4: Simplify right side
    127,530,133.10x = 7,896,141,463,150,719
  5. Step 5: Solve for x
    x = 7,896,141,463,150,719/127,530,133.10
  6. Step 6: Final answer
    x = 61,915,888.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.